Amy Olsson, MSN, CNM

Chelsea Bullock, CNM is a certified nurse-midwife practicing at Simmonds, Martin & Helmbrecht Ob-Gyn, an Advantia Health practice. Chelsea cares for women of all ages and life stages. Her office is located in Frederick, MD. Her services include pregnancy care, midwifery care, gynecology, birth control, long-term birth control such as IUDs, and contraception counseling. Chelsea Bullock is accepting new patients.

Sherene Lynnell Broome, MSN, CNM is a certified nurse-midwife practicing at Simmonds, Martin & Helmbrecht Ob-Gyn, an Advantia Health practice. Sherene cares for women of all ages and life stages. Her office is located in Frederick, MD. Her services include pregnancy care and midwifery care. Sherene Broome is accepting new patients.

Nancy Retter, CNM is a certified nurse-midwife practicing at Simmonds, Martin & Helmbrecht Ob-Gyn, an Advantia Health practice. Nancy cares for women of all ages and life stages. Her office is located in Frederick, MD. Her services include pregnancy care, midwifery care, gynecology, birth control, long-term birth control such as IUDs, and contraception counseling. Nancy Retter is accepting new patients.